Number | Name | Date | Kind |
---|---|---|---|
D254692 | Del Re | Apr 1980 | S |
D260303 | Wordtmann | Aug 1981 | S |
D279824 | Halm | Jul 1985 | S |
5031319 | Althaus et al. | Jul 1991 | A |
5421286 | McLean | Jun 1995 | A |
5461781 | Pirc | Oct 1995 | A |
D389272 | Ryu | Jan 1998 | S |
D407529 | May | Mar 1999 | S |